[PATCH AUTOSEL 6.13 13/21] scsi: ufs: core: Fix error return with query response

Sasha Levin
2025-02-11T01:30:26Z

From: Seunghui Lee <sh043.lee@samsung.com>

[ Upstream commit 1a78a56ea65252bb089e0daace989167227f2d31 ]

There is currently no mechanism to return error from query responses.
Return the error and print the corresponding error message with it.

Signed-off-by: Seunghui Lee <sh043.lee@samsung.com>
Link: https://lore.kernel.org/r/20250118023808.24726-1-sh043.lee@samsung.com
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/ufs/core/ufshcd.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 9c26e8767515b..97e50bccb95ce 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3118,8 +3118,13 @@ ufshcd_dev_cmd_completion(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
case UPIU_TRANSACTION_QUERY_RSP: {
u8 response = lrbp->ucd_rsp_ptr->header.response;

- if (response == 0)
+ if (response == 0) {
err = ufshcd_copy_query_response(hba, lrbp);
+ } else {
+ err = -EINVAL;
+ dev_err(hba->dev, "%s: unexpected response in Query RSP: %x\n",
+ __func__, response);
+ }
break;
}
case UPIU_TRANSACTION_REJECT_UPIU:
--
2.39.5